N-Vision Optics TWS-13E-L Thermal Weapon Sight, 30 Hz Refresh, NTSC, 50mm Lens

N-Vision Optics' thermal weapon sight TWS-13 provides soldiers with a significant advantage in detecting, observing and engaging targets in all conditions, day or night. Combining a rugged and lightweight housing made out of aircraft grade 6061-T6 aluminum, with thermal imaging technology, the TWS-13 generates superior IR images and ensures target acquisition at the maximum possible range. The TWS-13 is easy to operate with ergonomic and clearly marked digital controls. The weapon sight is available in a variety of models with 324 x 256 VOx thermal detectors and a large array of optics to precisely match the operator's requirements and weapons. The TWS-13 includes four reticle patterns custom tailored for individual weapons with corresponding zero, color, brightness and contrast. Polarity is displayed in either white hot or black hot options to best suit the tactical scenario. Standard 2x and 4x digital zoom enables clear identification of targets before engaging them. The TWS-13 allows the user to photograph targets, save images to internal storage and later download them to a computer via USB cable.